91391697

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1607}}^1$

素因数の和:1773

約数の個数: 24

約数和(自身を含む): 135457920

約数和(自身を除く): 44066223

約数列:

[1, 3, 9, 71, 89, 213, 267, 639, 801, 1607, 4821, 6319, 14463, 18957, 56871, 114097, 143023, 342291, 429069, 1026873, 1287207, 10154633, 30463899, 91391697]

約数ペア:

[(1, 91391697), (3, 30463899), (9, 10154633), (71, 1287207), (89, 1026873), (213, 429069), (267, 342291), (639, 143023), (801, 114097), (1607, 56871), (4821, 18957), (6319, 14463)]